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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - **Company:** Roche - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Application Programming Interfaces (APIs), Amazon Web Services, Amazon Elastic Compute Cloud, C Sharp (Programming Language), Profiling, Software Quality, Continuous Integration, Memory Management, Github, Identity and Access Management, Key Management, Public Key Infrastructure, Software Architecture, Runbook, Management of Software Versions, Grafana, Concurrency, Backend, Gitlab, Kubernetes, Cloud Integration, Asynchronous Programming, Restful APIs - **Published:** September 27, 2026 - **Apply:** https://www.buscojobs.com.es/senior-software-engineer-en-barcelona-ID-372722259 ## About the Role You collaborate across teams to build scalable, high-performance services and secure APIs that support global healthcare operations. You work with cloud and containerized architectures to deliver reliable, compliant software that safeguards patient data. You join a mission-driven, inclusive culture that values engineering excellence and practical security impact.Compensaciones / Beneficios - Design and deliver the certificate issuance API using ASP.NET Core (C#) - Own end-to-end quality of the service - Build well-versioned REST APIs and automate certificate lifecycle workflows - Diagnose performance, concurrency, and architectural bottlenecks with profiling/observability tools - Deploy and operate services on AWS and AliCloud (EKS/Kubernetes, KMS, EC2, IAM) - Own and improve CI/CD pipelines on GitLab and GitHub Actions for containerized . NET services - Write clean, testable code and conduct meaningful peer reviews with secure-by-default practices - Create technical documentation, design decisions, and runbooks - Contribute to a collaborative, agile engineering culture - Lead transformational software architecture and cloud integration to advance enterprise securityResponsabilidades - Strong C# and . NET expertise across the full stack - Experience with AWS and Kubernetes (EKS) - Familiarity with PKI, cryptographic key management and certificate lifecycles - Ability to design secure, scalable backend services and high-throughput APIs - Proficient in asynchronous programming and memory management - Experience with REST API design and versioning - CI/CD implementation using GitLab and GitHub Actions - Operational experience with monitoring, profiling, and observability tools - Strong code quality discipline and peer review practices - Technical writing and runbook developmentRequisitos principales - ## Description Experteer Overview In this role you design and advance secure software for enterprise trust at Roche, focusing on PKI-powered certificate management.You collaborate across teams to build scalable, high-performance services and secure APIs that support global healthcare operations.You work with cloud and containerized architectures to deliver reliable, compliant software that safeguards patient data.You join a mission-driven, inclusive culture that values engineering excellence and practical security impact.Compensaciones / Beneficios - Design and deliver the certificate issuance API using ASP.NET Core (C#) - Own end-to-end quality of the service - Build well-versioned REST APIs and automate certificate lifecycle workflows - Diagnose performance, concurrency, and architectural bottlenecks with profiling/observability tools - Deploy and operate services on AWS and AliCloud (EKS/Kubernetes, KMS, EC2, IAM) - Own and improve CI/CD pipelines on GitLab and GitHub Actions for containerized .NET services - Write clean, testable code and conduct meaningful peer reviews with secure-by-default practices - Create technical documentation, design decisions, and runbooks - Contribute to a collaborative, agile engineering culture - Lead transformational software architecture and cloud integration to advance enterprise securityResponsabilidades - Strong C# and .NET expertise across the full stack - Experience with AWS and Kubernetes (EKS) - Familiarity with PKI, cryptographic key management and certificate lifecycles - Ability to design secure, scalable backend services and high-throughput APIs - Proficient in asynchronous programming and memory management - Experience with REST API design and versioning - CI/CD implementation using GitLab and GitHub Actions - Operational experience with monitoring, profiling, and observability tools - Strong code quality discipline and peer review practices - Technical writing and runbook developmentRequisitos principales - ## Related Videos - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [GitLab CI pipelines for a whole company](https://www.wearedevelopers.com/videos/143-gitlab-ci-pipelines-for-a-whole-company) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)